[stuartcw]

Here's another fun steganographic tool: http://www.spammimic.com

Hide messages in SPAM Text:

Dear Decision maker , We know you are interested in receiving amazing intelligence . This is a one time mailing there is no need to request removal if you won't want any more . This mail is being sent in compliance with Senate bill 1625 ; Title 4 ; Section 302 . THIS IS NOT MULTI-LEVEL MARKETING ! Why work for somebody else when you can become rich as few as 33 days . Have you ever noticed people love convenience and more people than ever are surfing the web ! Well, now is your chance to capitalize on this ! WE will help YOU decrease perceived waiting time by 190% and increase customer response by 150% . You can begin at absolutely no cost to you . But don't believe us . Ms Ames of Washington tried us and says "I was skeptical but it worked for me" . We assure you that we operate within all applicable laws . We implore you - act now ! Sign up a friend and you get half off . God Bless !

[yid]

That is actually remarkably clever. Spam would indeed seem to be an excellent vector for sending hidden messages!

[wrongc0ntinent]

What in this makes it get past spam filters?

[sp332]

It doesn't matter, as long as it still gets delivered to a spam folder, you can still retrieve the message.

[Zuider]

It doesn't have to get past spam filters. Normally spam is held in the spam bin for 30 days.